English Reference

Word

tuning

Phoneticstun·ing, stress on the first syllable

US/ˈtunɪŋ/

UK/tjˈuːnɪŋ/

Definitions

01musical adjustment

B2 · Upper Intermediate Uncountable noun Music

n. adjusting a musical instrument so it plays the correct notes.

n. the adjustment of a musical instrument to a standard of pitch or to a specific interval relationship.

“The orchestra spent several minutes on tuning before the concert began.”

“The pianist requested a professional tuning after the instrument was moved across the country in a humid shipping container.”

Usage

Often used as an uncountable noun referring to the activity itself.

02technical optimization

B2 · Upper Intermediate Uncountable noun Engineering

n. making small changes to a machine or system to make it work better.

n. the fine-tuning or optimization of a mechanical or electronic system to improve efficiency or performance.

“The mechanic finished the engine tuning to help the car go faster.”

“Database tuning is a critical task for ensuring that the software can handle thousands of simultaneous users without crashing.”

Usage

Commonly appears in the compound 'fine-tuning'.

Real-World Examples

“For Dr Bate, "the most important part is tuning in to how you feel".”
BBC News 9 Sept 2026
“For years, Raincoast scientists have been tuning in on this population’s calls, but with little idea of what they mean.”
The Guardian 27 Aug 2026

Word family

NOUN

Domains

EngineeringMusic

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

QR code

englishreference.com/q/tuning

English Reference